We are updating the design of this site. Learn more.
Show more
ClinicalTrials.gov
ClinicalTrials.gov Menu

A Pharmacokinetic and Pharmacodynamic Study of PF-04950615 in Subjects With Hypercholesterolemia

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01435382
First Posted: September 16, 2011
Last Update Posted: October 12, 2017
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Pfizer
  Purpose
This Phase 1 study has been designed to evaluate the absolute bioavailability of PF-04950615 in subjects with hypercholesterolemia who are not currently on lipid-lowering therapy.

Condition Intervention Phase
Hypercholesterolemia Dyslipidemias Hyperlipidemias Lipid Metabolism Disorders Metabolic Diseases Biological: PF-04950615 Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Basic Science
Official Title: A Phase 1, Open-Label, Randomized, Single Dose, Parallel Group Study to Assess The Pharmacokinetics and Pharmacodynamics of PF-04950615 Following Subcutaneous and Intravenous Doses in Adult Subjects With Hypercholesterolemia

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Maximum observed plasma concentration (Cmax) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Time to reach maximum observed plasma concentration (Tmax) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Area under the plasma concentration-time curve extrapolated to infinity (AUCinf) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Clearance (CL/F or CL) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Volume of distribution (Vz/F or Vss) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Terminal elimination half-life (t1/2) of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]
  • Absolute bioavailability (%F)of PF-04950615 [ Time Frame: Days 1, 2, 3, 4, 5, 6, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 85 ]

Secondary Outcome Measures:
  • Absolute values of fasting LDL-C after PF-04950615 administration [ Time Frame: Up to 85 days ]
  • Percent change from baseline of fasting LDL-C after PF-04950615 administration [ Time Frame: Up to 85 days ]
  • Duration of LDL-C lowering effects of PF-04950615 [ Time Frame: Up to 85 days ]

Enrollment: 49
Study Start Date: October 2011
Study Completion Date: February 2012
Primary Completion Date: February 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Group A Biological: PF-04950615
Dose A - single-dose intravenous infusion
Experimental: Group B Biological: PF-04950615
Dose B - single-dose subcutaneous injection
Experimental: Group C Biological: PF-04950615
Dose C - single-dose subcutaneous injection
Experimental: Group D Biological: PF-04950615
Dose D - single-dose subcutaneous injection

  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Fasting LDL-C greater than or equal to 130 mg/dL at two qualifying screening visits.
  • Total body weight greater than or equal to 50 kg (110 lbs) and less than or equal to 150 kg (330 lbs)

Exclusion Criteria:

  • Lipid-lowering prescription medications, homeopaths, herbal medicines, or nutritional supplements.
  • Poorly controlled type 1 or type 2 diabetes.
  • History of a cardiovascular or cerebrovascular event or related procedure during the past year.
  • Poorly controlled hypertension.
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01435382


Locations
United States, California
Pfizer Investigational Site
Chula Vista, California, United States, 91911
United States, Florida
Pfizer Investigational Site
Miami, Florida, United States, 33169
United States, Kansas
Pfizer Investigational Site
Overland Park, Kansas, United States, 66212
United States, Maryland
Pfizer Investigational Site
Baltimore, Maryland, United States, 21225
United States, Michigan
Pfizer Investigational Site
Kalamazoo, Michigan, United States, 49007
United States, Minnesota
Pfizer Investigational Site
Saint Paul, Minnesota, United States, 55114
United States, Ohio
Pfizer Investigational Site
Cincinnati, Ohio, United States, 45212
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT01435382     History of Changes
Other Study ID Numbers: B1481006
First Submitted: September 7, 2011
First Posted: September 16, 2011
Last Update Posted: October 12, 2017
Last Verified: March 2012

Additional relevant MeSH terms:
Hypercholesterolemia
Dyslipidemias
Hyperlipidemias
Hyperlipoproteinemias
Metabolic Diseases
Lipid Metabolism Disorders